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Yuliya22 [10]
3 years ago
13

Y=x^4-4x^3.FInd the value of u when x=-1

Mathematics
1 answer:
Katen [24]3 years ago
5 0
This is what I got hope it helps

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A circle has an area of 144л cm2. Find the circumference.
Elza [17]
24cm.........................................
8 0
3 years ago
Solve 90x = 81+25x^2​
qwelly [4]

Answer:

1.8

Step-by-step explanation:

Solve for x

90

x

=

81

+

25

x

2

Subtract

25

x

2

from both sides of the equation.

90

x

−

25

x

2

=

81

Subtract

81

from both sides of the equation.

90

x

−

25

x

2

−

81

=

0

Factor the left side of the equation.

Tap for more steps...

−

(

5

x

−

9

)

2

=

0

Multiply each term in

−

(

5

x

−

9

)

2

=

0

by

−

1

Tap for more steps...

(

5

x

−

9

)

2

=

0

Set the

5

x

−

9

equal to

0

.

5

x

−

9

=

0

Solve for

x

.

Tap for more steps...

x

=

9

5

The result can be shown in multiple forms.

Exact Form:

x

=

9

5

Decimal Form:

x

=

1.8

Mixed Number Form:

x

=

1

4

5

Upgrade to

6 0
3 years ago
How many ounces in a half pound
abruzzese [7]
0.5 pounds = 8 ounces
There are 16 ounces in a pound, and you only need half a pound so
16/2 = 8
7 0
3 years ago
Read 2 more answers
What is the solution to the equation?<br> 1/8 = m/32
inna [77]

Answer:

m=4

Step-by-step explanation:

1/8=m/32

cross product

8*m=1*32

8m=32

m=32/8

m=4

8 0
3 years ago
Simplity find the quotient and the remainder of (2x2+9x+8)÷(x+2)​
Nuetrik [128]
That’s what I got I didn’t know how to type it so I just took a photo

8 0
3 years ago
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